gsab.de on Whisper Internet Directory

Nutrition Label

Resolution chain

gsab.de resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
91.151.21.100	91.151.20.0/23	AS45012	—	DE

WHOIS identity

No WHOIS records are currently associated with gsab.de in WhisperGraph.

Subdomains

4 observed subdomains of gsab.de.

Subdomain
daten.gsab.de
dev.gsab.de
m.gsab.de
www.gsab.de

Web-graph footprint

Distinct hostnames that link to or from gsab.de in the public web crawl.

29 sites link to this hostname.

22 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

smtpin.rzone.de

SPF policy

3 SPF mechanisms authorising senders for gsab.de.

Mechanism	Target
SPF_A	gsab.de
SPF_INCLUDE	_spf.strato.com
SPF_IP	212.83.50.212

Related pages

Pivot deeper into the graph from gsab.de.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "gsab.de"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
      -[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.